Keystones — Bedrock
Five GCSE retrieval questions · 20 August 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 18 + 16
Answer: 18 + 16 = 34 -
2. Algebra Substitution
If x = 9, find the value of 6x + 3
Answer: 57 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 16, 6, 5
Answer: 9